diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/atcspi200_spi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/spi/atcspi200_spi.c b/drivers/spi/atcspi200_spi.c index 2c1d36ee67..6233d4978f 100644 --- a/drivers/spi/atcspi200_spi.c +++ b/drivers/spi/atcspi200_spi.c @@ -229,8 +229,10 @@ static int __atcspi200_spi_xfer(struct nds_spi_slave *ns, __atcspi200_spi_start(ns); break; } - debug("spi_xfer: data_out %08X(%p) data_in %08X(%p) data_len %u\n", - *(uint *)data_out, data_out, *(uint *)data_in, data_in, data_len); + if (data_out) + debug("spi_xfer: data_out %08X(%p) data_in %08X(%p) data_len %u\n", + *(uint *)data_out, data_out, *(uint *)data_in, + data_in, data_len); num_chunks = DIV_ROUND_UP(data_len, max_tran_len); din = data_in; dout = data_out; |